import { useState, useEffect } from 'react'
import { Link, useNavigate } from 'react-router-dom'
import { http } from '@/utils/http.js'
import { Card, Breadcrumb, Form, Button, Radio, DatePicker, Select, Table, Tag, Space } from 'antd'
import 'moment/locale/zh-cn'
import locale from 'antd/es/date-picker/locale/zh_CN'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'
import { useStore } from '@/store'
import { observer } from 'mobx-react-lite'
import img404 from '@/assets/error.png'

const { Option } = Select
const { RangePicker } = DatePicker

const Article = () => {
  const { channelStore } = useStore()
  // 路由跳转hook
  const navigate = useNavigate()
  // 文章列表数据
  const [artical, setArticleList] = useState({
    list: [],
    count: 0
  })
  const [params, setparams] = useState({
    page: 1,
    per_page: 10
  })
  // 页面加载时获取频道列表
  useEffect(() => {
    channelStore.loadChannelList()
  }, [channelStore])
  // 获取文章列表
  useEffect(() => {
    async function fetchArticleList() {
      const res = await http.get('/mp/articles', { params })
      const { results, total_count } = res.data
      setArticleList({
        list: results,
        count: total_count
      })
    }
    fetchArticleList()
  }, [params])
  // 点击筛选
  const finish = (values) => {
    const { status, channel_id, date } = values
    // 格式化表单数据
    const _params = {}
    // 格式化status
    if (status !== -1) {
      _params.status = status
    }
    if (channel_id) {
      _params.channel_id = channel_id
    }
    if (date) {
      _params.begin_pubdate = date[0].format('YYYY-MM-DD')
      _params.end_pubdate = date[1].format('YYYY-MM-DD')
    }
    // 修改params参数 触发接口再次发起
    setparams({
      ...params,
      ..._params
    })
  }
  const pageChange = (page) => {
    // 拿到当前页参数 修改params 引起接口更新
    setparams({
      ...params,
      page
    })
  }
  // 删除文章
  const removeArtical = async (data) => {
    await http.delete(`/mp/articles/${data.id}`)
    setparams({
      page: 1,
      per_page: 10
    })
  }
  // 编辑按钮
  const goPubllish = (data) => {
    navigate(`/layout/publish?id=${data.id}`)
  }
  const columns = [
    {
      title: '封面',
      dataIndex: 'cover',
      width: 120,
      render: (cover) => {
        return <img src={cover.images[0] || img404} width={80} height={60} alt="" />
      }
    },
    {
      title: '标题',
      dataIndex: 'title',
      width: 220
    },
    {
      title: '状态',
      dataIndex: 'status',
      render: (data) => <Tag color="green">审核通过</Tag>
    },
    {
      title: '发布时间',
      dataIndex: 'pubdate'
    },
    {
      title: '阅读数',
      dataIndex: 'read_count'
    },
    {
      title: '评论数',
      dataIndex: 'comment_count'
    },
    {
      title: '点赞数',
      dataIndex: 'like_count'
    },
    {
      title: '操作',
      render: (data) => {
        return (
          <Space size="middle">
            <Button
              type="primary"
              shape="circle"
              icon={<EditOutlined />}
              onClick={() => {
                goPubllish(data)
              }}
            />
            <Button
              type="primary"
              danger
              shape="circle"
              icon={<DeleteOutlined />}
              onClick={() => {
                removeArtical(data)
              }}
            />
          </Space>
        )
      }
    }
  ]
  // 渲染组件页面
  return (
    <div>
      {/* 筛选区域 */}
      <Card
        title={
          <Breadcrumb separator=">">
            <Breadcrumb.Item>
              <Link to="/layout/home">首页</Link>
            </Breadcrumb.Item>
            <Breadcrumb.Item>内容管理</Breadcrumb.Item>
          </Breadcrumb>
        }
        style={{ marginBottom: 20 }}
      >
        <Form initialValues={{ status: null }} onFinish={finish}>
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={-1}>全部</Radio>
              <Radio value={0}>草稿</Radio>
              <Radio value={1}>待审核</Radio>
              <Radio value={2}>审核通过</Radio>
              <Radio value={3}>审核失败</Radio>
            </Radio.Group>
          </Form.Item>

          <Form.Item label="频道" name="channel_id">
            <Select placeholder="请选择文章频道" style={{ width: 120 }}>
              {channelStore.channelList.map((item) => {
                return (
                  <Option value={item.id} key={item.id}>
                    {item.name}
                  </Option>
                )
              })}
            </Select>
          </Form.Item>

          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker locale={locale}></RangePicker>
          </Form.Item>

          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 80 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>
      {/* 列表区域 */}
      <Card title={`根据筛选条件共查询到 ${artical.count} 条结果：`}>
        <Table
          rowKey="id"
          columns={columns}
          dataSource={artical.list}
          pagination={{
            position: ['bottomCenter'],
            current: params.page,
            pageSize: params.per_page,
            onChange: pageChange
          }}
        />
      </Card>
    </div>
  )
}

export default observer(Article)
